Activating/deactivating the acoustic locking verification signal
If you activate the Acoustic Lock Feedb.
function, an audible signal sounds depending
on the vehicle's date of manufacture:
• when locking
or
• once when unlocking and three times when locking
Press the 
or
button on the
steering wheel to select the Settings
menu.
Press the 
or
button to select
Acoustic Lock Feedb.
Press the 
button to confirm.
To activate/deactivate: press
again.
See also:
Trailer loads
Missing values were not available at time of
going to print.
...
Please bear the following in mind
At the onset of winter, have your vehicle
winterproofed at a qualified specialist
workshop, e.g. at an authorized Mercedes-Benz Center.
Observe the notes in the "Changing a wheel"
sec ...
Redialing
The on-board computer saves the last names
or numbers dialed in the redial memory.
•► Press the button on the
steering wheel to select the Tel menu.
•► Press the button to switch to ...